Description

MMO strip anodes are widely used for cathodic protection of external bottom plates of storage tanks. MMO strips are crossspotwelded with titanium conductive sheets to form anode nets, which are embedded in sand bedding under tank bottoms.

Item Width(mm) Thickness(mm) Length(m) Current Output(mA/m) Service Life(Years) Application
Strip Anode 6.35 0.635 152 17 2050 Storage tank
  6.35 0.635 152 34 2050 Storage tank
  6.35 0.635 152 43 2050 Storage tank
Conductive Strip 12.7 0.9 152 86 2050 Storage tank

Coating system: IridiumTantalum coating
Titanium substrate standard: ASTM B265 Gr1 titanium strip

 

Chemical Composition (Max. wt%)

Fe C N H O Ti Others
0.20% 0.08% 0.03% 0.02% 0.18% Balance 0.40%

 

Accelerated life test standard: NACE TM01082008

Coating System Medium Current Density(A/㎡) Temperature(℃)
IridiumTantalum 1 mol/L Na₂SO₄ 20000 40±5